DE69225152T2 - Verfahren und Vorrichtung zur Deaktivierung von magnetischen Etiketten - Google Patents

Verfahren und Vorrichtung zur Deaktivierung von magnetischen Etiketten

Info

Publication number
DE69225152T2
DE69225152T2 DE69225152T DE69225152T DE69225152T2 DE 69225152 T2 DE69225152 T2 DE 69225152T2 DE 69225152 T DE69225152 T DE 69225152T DE 69225152 T DE69225152 T DE 69225152T DE 69225152 T2 DE69225152 T2 DE 69225152T2
Authority
DE
Germany
Prior art keywords
magnetic labels
deactivating magnetic
deactivating
labels
magnetic
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE69225152T
Other languages
German (de)
English (en)
Other versions
DE69225152D1 (de
Inventor
Peter Y Zhou
Thomas P Solaski
Dexing Pang
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sensormatic Electronics Corp
Original Assignee
Sensormatic Electronics Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sensormatic Electronics Corp filed Critical Sensormatic Electronics Corp
Publication of DE69225152D1 publication Critical patent/DE69225152D1/de
Application granted granted Critical
Publication of DE69225152T2 publication Critical patent/DE69225152T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/22—Electrical actuation
    • G08B13/24—Electrical actuation by interference with electromagnetic field distribution
    • G08B13/2402—Electronic Article Surveillance [EAS], i.e. systems using tags for detecting removal of a tagged item from a secure area, e.g. tags for detecting shoplifting
    • G08B13/2405—Electronic Article Surveillance [EAS], i.e. systems using tags for detecting removal of a tagged item from a secure area, e.g. tags for detecting shoplifting characterised by the tag technology used
    • G08B13/2408—Electronic Article Surveillance [EAS], i.e. systems using tags for detecting removal of a tagged item from a secure area, e.g. tags for detecting shoplifting characterised by the tag technology used using ferromagnetic tags
    • G08B13/2411—Tag deactivation

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Computer Security & Cryptography (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Burglar Alarm Systems (AREA)
  • Hard Magnetic Materials (AREA)
  • Soft Magnetic Materials (AREA)
DE69225152T 1991-01-17 1992-01-15 Verfahren und Vorrichtung zur Deaktivierung von magnetischen Etiketten Expired - Fee Related DE69225152T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/642,359 US5126720A (en) 1991-01-17 1991-01-17 Method and apparatus for deactivating magnetic targets

Publications (2)

Publication Number Publication Date
DE69225152D1 DE69225152D1 (de) 1998-05-28
DE69225152T2 true DE69225152T2 (de) 1998-10-22

Family

ID=24576236

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69225152T Expired - Fee Related DE69225152T2 (de) 1991-01-17 1992-01-15 Verfahren und Vorrichtung zur Deaktivierung von magnetischen Etiketten

Country Status (6)

Country Link
US (1) US5126720A (pt)
EP (1) EP0495486B1 (pt)
JP (1) JP2818709B2 (pt)
BR (1) BR9200107A (pt)
DE (1) DE69225152T2 (pt)
HK (1) HK1005631A1 (pt)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014013459A1 (de) * 2014-09-17 2016-03-17 Mbe Coal & Minerals Technology Gmbh Starkfeldmagnetscheider

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US5876541A (en) * 1990-12-07 1999-03-02 Chitouras; Costa G. Method for resealing a toner cartridge
US5341125A (en) * 1992-01-15 1994-08-23 Sensormatic Electronics Corporation Deactivating device for deactivating EAS dual status magnetic tags
US5285182A (en) * 1992-09-03 1994-02-08 Minnesota Mining And Manufacturing Company Desensitizing apparatus for electromagnetic article surveillance system
US5410296A (en) * 1992-10-06 1995-04-25 Minnesota Mining And Manufacturing Company Magnetic tag deactivator for pre-existing check-out counters
US5376923A (en) * 1992-12-14 1994-12-27 Minnesota Mining And Manufacturing Company On the counter deactivator
US5369394A (en) * 1993-04-20 1994-11-29 Wanderer Saf-T-Lok Magnetic security system responsive to predetermined persons
AU7724394A (en) * 1993-09-16 1995-04-03 Knogo Corporation Device and method for deactivating magnetic security strips
WO1995024704A1 (en) * 1994-03-10 1995-09-14 Minnesota Mining And Manufacturing Company Deactivating device for magnetic markers in an electronic article surveillance system
US5949318A (en) * 1994-08-10 1999-09-07 Sensormatic Electronics Corporation Apparatus for activating/deactivating sensors used with EAS tags
US5561486A (en) * 1994-09-29 1996-10-01 Eastman Kodak Company Assembly for use in electromagnetic actuator
US5594420A (en) * 1995-02-02 1997-01-14 Sensormatic Electronics Corporation Rotating magnet array for deactivating EAS markers
GB9506909D0 (en) * 1995-04-04 1995-05-24 Scient Generics Ltd Spatial magnetic interrogation system
GB2316230B (en) * 1996-08-08 1999-03-24 Automated Library Systems Limi Apparatus & method for magnetising security targets
US5705986A (en) * 1996-09-26 1998-01-06 Sensormatic Electronic Corporation Method of and apparatus for automatic deactivation of electronic article surveillance tags
US6154135A (en) * 1996-09-26 2000-11-28 Sensormatic Electronics Corporation Apparatus for capturing data and deactivating electronic article surveillance tags
US6084514A (en) * 1996-09-26 2000-07-04 Sensormatic Electronics Corporation Apparatus for deactivation of electronic article surveillance tags
SE9700542L (sv) * 1997-02-17 1998-08-18 Rso Corp Metod vid deaktivering av en artikelövervakningsgivare
US5917412A (en) * 1997-05-21 1999-06-29 Sensormatic Electronics Corporation Deactivation device with biplanar deactivation
US5990791A (en) * 1997-10-22 1999-11-23 William B. Spargur Anti-theft detection system
US5973606A (en) * 1997-12-08 1999-10-26 Sensormatic Electronics Corporation Activation/deactivation system and method for electronic article surveillance markers for use on a conveyor
DE19923859A1 (de) * 1999-05-25 2000-11-30 Georg Siegel Gmbh Zur Verwertu Vorrichtung zur gleichzeitigen magnetischen Beeinflussung einer Vielzahl von akustomagnetischen Warensicherungselementen
US6596110B1 (en) * 1999-08-10 2003-07-22 Costa G. Chitouras Apparatus and method for modifying toner cartridges for sealing
DE19947695A1 (de) 1999-10-04 2001-04-05 Meto International Gmbh Verfahren zum Aktivieren grosser Mengen von Sicherungselementen für die elektronische Artikelsicherung, Grossaktivator zum Aktivieren dieser Sicherungselemente sowie mit dem Verfahren oder dem Grossaktivator aktivierte Sicherungselemente
US6114961A (en) * 1999-11-12 2000-09-05 Sensormatic Electronics Corporation Multi-technology in-line EAS deactivation apparatus
US6556115B1 (en) * 1999-12-17 2003-04-29 Seagate Technology Llc Assembly apparatus for magnetizing magnets
US20030146838A1 (en) * 2000-03-17 2003-08-07 Jones David G Rhys Activation and deactivation of magnetic components
JP4901052B2 (ja) * 2000-06-20 2012-03-21 コミッサリア ア レネルジー アトミーク エ オ ゼネルジ ザルタナテイヴ マーキングされた紙の検出装置及び当該装置で検出可能なマーキング紙
US6778087B2 (en) * 2001-06-15 2004-08-17 3M Innovative Properties Company Dual axis magnetic field EAS device
US7389918B2 (en) * 2001-10-23 2008-06-24 Ncr Corporation Automatic electronic article surveillance for self-checkout
GB0210373D0 (en) * 2002-05-07 2002-06-12 Redcliffe Magtronics Ltd Bulk deactivation of electronic article surveillance
WO2003096296A1 (en) * 2002-05-07 2003-11-20 Redcliffe Ltd Bulk activation/deactivation of eletronic article surveillance tags
GB2391390B (en) * 2002-07-24 2005-09-28 Redcliffe Magtronics Ltd Improvements relating to security tagging of articles in retail outlets
US20060060287A1 (en) * 2004-09-23 2006-03-23 Chitouras Costa G Method of sealing remanufactured split toner cartridges
US8026722B2 (en) * 2004-12-20 2011-09-27 Smith International, Inc. Method of magnetizing casing string tubulars for enhanced passive ranging
US7538650B2 (en) * 2006-07-17 2009-05-26 Smith International, Inc. Apparatus and method for magnetizing casing string tubulars
US8134435B2 (en) * 2008-09-29 2012-03-13 Rockwell Automation Technologies, Inc. Flux mitigation
US9238959B2 (en) 2010-12-07 2016-01-19 Schlumberger Technology Corporation Methods for improved active ranging and target well magnetization
US10094850B2 (en) 2014-06-27 2018-10-09 Schlumberger Technology Corporation Magnetic ranging while rotating
US10031153B2 (en) 2014-06-27 2018-07-24 Schlumberger Technology Corporation Magnetic ranging to an AC source while rotating
US9898635B2 (en) * 2014-12-30 2018-02-20 Hand Held Products, Inc. Point-of-sale (POS) code sensing apparatus
EP3315983B1 (en) * 2016-10-31 2020-06-03 Senis AG Calibration tool for calibrating a magnetic sensor
CN108346251A (zh) * 2018-04-09 2018-07-31 宁波讯强电子科技有限公司 一种退磁装置及声磁标签解码器

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US3665449A (en) * 1969-07-11 1972-05-23 Minnesota Mining & Mfg Method and apparatus for detecting at a distance the status and identity of objects
US3765007A (en) * 1969-07-11 1973-10-09 Minnesota Mining & Mfg Method and apparatus for detecting at a distance the status and identity of objects
GB1366156A (en) * 1970-12-04 1974-09-11 Suwa Seikosha Kk Timepiece movements
US3820104A (en) * 1972-12-15 1974-06-25 Stop Loss Inc Method and system for detecting an object within a magnetic field interrogation zone
US3820103A (en) * 1972-12-15 1974-06-25 Stop Loss Inc System for detecting an object within a magnetic field
DE3014667A1 (de) * 1980-04-16 1981-10-29 Werner A. 4300 Essen Reiter Verfahren zum deaktivieren eines sicherungsstreifen s sowie deaktivator und sicherungsstreifen
DE3045703A1 (de) * 1980-12-04 1982-07-22 Elan-Schaltelemente Kurt Maecker Gmbh, 4040 Neuss Einrichtung zur erkennung und deaktivierung eines an einer ware befestigten sicherungsstreifens
JPS58175810A (ja) * 1982-04-09 1983-10-15 Fuji Jikou Kk 脱磁器
US4623877A (en) * 1983-06-30 1986-11-18 Knogo Corporation Method and apparatus for detection of targets in an interrogation zone
US4665387A (en) * 1983-07-13 1987-05-12 Knogo Corporation Method and apparatus for target deactivation and reactivation in article surveillance systems
US4709179A (en) * 1984-01-17 1987-11-24 Regie Nationale Des Usines Renault Permanent-magnet six-pole synchronous electrodynamic machine
US4684930A (en) * 1986-03-18 1987-08-04 Knogo Corporation Method and apparatus for deactivating targets used in electromagnetic type article surveillance systems
US4752758A (en) * 1986-07-21 1988-06-21 Minnesota Mining And Manufacturing Company Demagnetization apparatus for magnetic markers used with article surveilliance systems

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014013459A1 (de) * 2014-09-17 2016-03-17 Mbe Coal & Minerals Technology Gmbh Starkfeldmagnetscheider

Also Published As

Publication number Publication date
EP0495486B1 (en) 1998-04-22
JPH04336396A (ja) 1992-11-24
US5126720A (en) 1992-06-30
DE69225152D1 (de) 1998-05-28
HK1005631A1 (en) 1999-01-15
BR9200107A (pt) 1992-10-06
EP0495486A3 (en) 1992-11-04
JP2818709B2 (ja) 1998-10-30
EP0495486A2 (en) 1992-07-22

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee